TechByter Worldwide 2012.05.20: Improving Digital Images with Viveza; A New Look for Bing; and Short Circuits..

Viveza 2 is your magic wand if you're a digital photographer, Bing gets a new look, and in Short Circuits: Another CEO for Yahoo, Stick a Raspberry Pi in your shirt pocket, Facebook's IPO is a winner but it loses General Motors, and Groupon continues to lose money and Wall Street continues to like it.

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